| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.892 | 18/5:04.056 |
| 2 | 3 | 16.712 | 18/5:02.436 |
| 3 | 4 | 17.099 | 18/5:04.218 |
| 4 | 4 | 17.033 | 18/5:04.812 |
| 5 | 4 | 17.209 | 18/5:05.802 |
| 6 | 3 | 17.035 | 18/5:05.940 |
| 7 | 3 | 16.732 | 18/5:05.259 |
| 8 | 3 | 16.912 | 18/5:05.154 |
| 9 | 4 | 18.290 | 18/5:07.828 |
| 10 | 4 | 17.742 | 18/5:08.981 |
| 11 | 4 | 16.576 | 18/5:08.016 |
| 12 | 3 | 17.037 | 18/5:07.903 |
| 13 | 4 | 18.795 | 18/5:10.242 |
| 14 | 4 | 17.690 | 18/5:10.827 |
| 15 | 4 | 19.998 | 18/5:14.102 |
| 16 | 4 | 17.006 | 18/5:13.603 |
| 17 | 4 | 16.826 | 18/5:12.971 |
| 18 | 4 | 16.951 | 18/5:12.535 |